Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 705.6 m = 2315.1 ft
Main Spans: 3 at 225.6 m = 740.2 ft
Approach Spans: 6
Skew: 0
Width, Roadway: 13.4 m = 44.0 ft (3 Lanes) and Out-To-Out: 14.4 m = 47.2 ft for a 13.4 m = 44.0 ft approaching roadway.
Vertical Clearance: 5.52 m = 18.1 ft and Navigational Clearance: 23.9 m = 78.4 ft
Location
Unknown [00000]: Boyd County [019], Kentucky [21]
Owned by State Highway Agency [01], DOT District: 9
N-BOUND 23 SPUR OVR OHIO
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 42.7 metric ton = 47.0 tons (Load Factor(LF) [1])
Inventory: 25.6 metric ton = 28.2 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: September 1999 [999] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 4.5 km = 2.8 mi
Traffic
ADT: 11984 (2019) and Trucks: 9%
Future ADT: 11984 (In 2039
)